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Better practice in getBrowserInfo

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Marcos García de La Fuente
2015-02-22 12:35:51 +01:00
parent 6d1324b463
commit ce916f3bcb
5 changed files with 54 additions and 39 deletions
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54
htdocs/core/lib/functions.lib.php
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@@ -125,38 +125,40 @@ function getEntity($element=false, $shared=false)
/**
* Return information about user browser
*
* @param string $user_agent Content of $_SERVER["HTTP_USER_AGENT"] variable
* @return array Array of information ('browsername'=>,'browseros'=>,'browserversion'=>,'layout'=>(classic|phone|tablet))
*/
function getBrowserInfo()
function getBrowserInfo($user_agent)
{
$name='unknown'; $version=''; $os='unknown'; $phone=''; $tablet='';
// If phone/smartphone, we set phone os name.
if (preg_match('/android/i',$_SERVER["HTTP_USER_AGENT"])) { $os=$phone='android'; }
elseif (preg_match('/blackberry/i',$_SERVER["HTTP_USER_AGENT"])) { $os=$phone='blackberry'; }
elseif (preg_match('/iphone/i',$_SERVER["HTTP_USER_AGENT"])) { $os='ios'; $phone='iphone'; }
elseif (preg_match('/ipod/i',$_SERVER["HTTP_USER_AGENT"])) { $os='ios'; $phone='iphone'; }
elseif (preg_match('/palm/i',$_SERVER["HTTP_USER_AGENT"])) { $os=$phone='palm'; }
elseif (preg_match('/symbian/i',$_SERVER["HTTP_USER_AGENT"])) { $os='symbian'; $phone='unknown'; }
elseif (preg_match('/webos/i',$_SERVER["HTTP_USER_AGENT"])) { $os='webos'; $phone='unknown'; }
elseif (preg_match('/maemo/i',$_SERVER["HTTP_USER_AGENT"])) { $os='maemo'; $phone='unknown'; }
if (preg_match('/android/i', $user_agent)) { $os=$phone='android'; }
elseif (preg_match('/blackberry/i', $user_agent)) { $os=$phone='blackberry'; }
elseif (preg_match('/iphone/i', $user_agent)) { $os='ios'; $phone='iphone'; }
elseif (preg_match('/ipod/i', $user_agent)) { $os='ios'; $phone='iphone'; }
elseif (preg_match('/palm/i', $user_agent)) { $os=$phone='palm'; }
elseif (preg_match('/symbian/i', $user_agent)) { $os='symbian'; $phone='unknown'; }
elseif (preg_match('/webos/i', $user_agent)) { $os='webos'; $phone='unknown'; }
elseif (preg_match('/maemo/i', $user_agent)) { $os='maemo'; $phone='unknown'; }
// MS products at end
elseif (preg_match('/iemobile/i',$_SERVER["HTTP_USER_AGENT"])) { $os='windows'; $phone='unkown'; }
elseif (preg_match('/windows ce/i',$_SERVER["HTTP_USER_AGENT"])) { $os='windows'; $phone='unkown'; }
elseif (preg_match('/iemobile/i', $user_agent)) { $os='windows'; $phone='unkown'; }
elseif (preg_match('/windows ce/i', $user_agent)) { $os='windows'; $phone='unkown'; }
// OS
if (preg_match('/android/i',$_SERVER["HTTP_USER_AGENT"])) { $os='android'; }
elseif (preg_match('/linux/i',$_SERVER["HTTP_USER_AGENT"])) { $os='linux'; }
if (preg_match('/android/i', $user_agent)) { $os='android'; }
elseif (preg_match('/linux/i', $user_agent)) { $os='linux'; }
// Name
if (preg_match('/firefox(\/|\s)([\d\.]*)/i', $_SERVER["HTTP_USER_AGENT"], $reg)) { $name='firefox'; $version=$reg[2]; }
elseif (preg_match('/chrome(\/|\s)([\d\.]+)/i', $_SERVER["HTTP_USER_AGENT"], $reg)) { $name='chrome'; $version=$reg[2]; } // we can have 'chrome (Mozilla...) chrome x.y' in one string
elseif (preg_match('/chrome/i', $_SERVER["HTTP_USER_AGENT"], $reg)) { $name='chrome'; }
elseif (preg_match('/iceweasel/i',$_SERVER["HTTP_USER_AGENT"])) { $name='iceweasel'; $version=$reg[2]; }
elseif (preg_match('/epiphany/i',$_SERVER["HTTP_USER_AGENT"])) { $name='epiphany'; $version=$reg[2]; }
elseif ((empty($phone) || preg_match('/iphone/i',$_SERVER["HTTP_USER_AGENT"])) && preg_match('/safari(\/|\s)([\d\.]*)/i',$_SERVER["HTTP_USER_AGENT"], $reg)) { $name='safari'; $version=$reg[2]; } // Safari is often present in string for mobile but its not.
elseif (preg_match('/opera(\/|\s)([\d\.]*)/i', $_SERVER["HTTP_USER_AGENT"], $reg)) { $name='opera'; $version=$reg[2]; }
elseif (preg_match('/msie(\/|\s)([\d\.]*)/i', $_SERVER["HTTP_USER_AGENT"], $reg)) { $name='ie'; $version=$reg[2]; } // MS products at end
if (preg_match('/firefox(\/|\s)([\d\.]*)/i', $user_agent, $reg)) { $name='firefox'; $version=$reg[2]; }
elseif (preg_match('/chrome(\/|\s)([\d\.]+)/i', $user_agent, $reg)) { $name='chrome'; $version=$reg[2]; } // we can have 'chrome (Mozilla...) chrome x.y' in one string
elseif (preg_match('/chrome/i', $user_agent, $reg)) { $name='chrome'; }
elseif (preg_match('/iceweasel/i', $user_agent)) { $name='iceweasel'; $version=$reg[2]; }
elseif (preg_match('/epiphany/i', $user_agent)) { $name='epiphany'; $version=$reg[2]; }
elseif ((empty($phone) || preg_match('/iphone/i', $user_agent)) && preg_match('/safari(\/|\s)([\d\.]*)/i',
$user_agent, $reg)) { $name='safari'; $version=$reg[2]; } // Safari is often present in string for mobile but its not.
elseif (preg_match('/opera(\/|\s)([\d\.]*)/i', $user_agent, $reg)) { $name='opera'; $version=$reg[2]; }
elseif (preg_match('/msie(\/|\s)([\d\.]*)/i', $user_agent, $reg)) { $name='ie'; $version=$reg[2]; } // MS products at end
// Other
$firefox=0;
if (in_array($name,array('firefox','iceweasel'))) $firefox=1;
@@ -167,7 +169,15 @@ function getBrowserInfo()
$tablet=$detectmobile->isTablet();
unset($detectmobile); // free memory
return array('browsername'=>$name, 'browserversion'=>$version, 'browseros'=>$os, 'browserfirefox'=>$firefox, 'layout'=> ($tablet?'tablet':($phone?'phone':'classic')), 'phone'=>$phone, 'tablet'=>$tablet);
return array(
'browsername' => $name,
'browserversion' => $version,
'browseros' => $os,
'browserfirefox' => $firefox,
'layout' => ($tablet ? 'tablet' : ($phone ? 'phone' : 'classic')),
'phone' => $phone,
'tablet' => $tablet
);
}
/**